Independent effects of pictorial displays on perception and action
Independent effects of pictorial displays on perception and action
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DOI:
10.1016/s0042-6989(00)00056-0
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发表时间:
2000-01-01
期刊:
影响因子:
1.8
通讯作者:
Goodale, MA
中科院分区:
文献类型:
--
作者:
Haffenden, AM;Goodale, MA
Although pictorial illusions have been used to study perception for a long time, the effects of such displays on the visual control of actions has recently been the matter of some debate. Evidence from a re-analysis of an earlier study is presented that suggests pictorial displays can exert opposite effects on perceptual size judgements and grip scaling, perhaps because the two-dimensional elements surrounding the target for a grasp are treated as potential obstacles. This interpretation was supported by the results of an experiment in which the relative position and distance of two-dimensional elements flanking a target had differential effects on perceptual judgements of size and the scaling of grip aperture. (C) 2000 Elsevier Science Ltd. All rights reserved.